package handler

import (
	"github.com/gin-gonic/gin"
	"logi-hub/cache"
	"logi-hub/kpg"
	"logi-hub/model"
	"strconv"
	"time"
)

func Login(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")
	if username == "" || password == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "参数不能为空",
		})
		return
	}
	redis_key := "login_" + username
	errCount, _ := cache.Rdb.Get(cache.Ctx, redis_key).Int()
	if errCount >= 3 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误3次,禁止登录",
		})
		return
	}
	var user model.User
	err := model.DB.Where("username=?", username).Find(&user).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "查询失败",
		})
		return
	}

	if user.ID == 0 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "用户不存在",
		})
		return
	}

	if user.Password != kpg.Md5Str(password) {
		cache.Rdb.Incr(cache.Ctx, redis_key)
		if errCount == 2 {
			cache.Rdb.Set(cache.Ctx, redis_key, 3, time.Hour*2)
			c.JSON(200, gin.H{
				"code": 500,
				"msg":  "密码错误3次,封禁2小时",
			})
			return
		}
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "登陆成功",
		"data": user,
	})
	return
}
func RoleNodeAdd(c *gin.Context) {
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	nid, _ := strconv.Atoi(c.PostForm("nid"))
	data := model.RoleNode{
		Rid: rid,
		Nid: nid,
	}
	err := model.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "关联失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "关联成功",
	})
	return
}
func UserRoleList(c *gin.Context) {
	uid, _ := strconv.Atoi(c.Query("uid"))
	/*
		SELECT
		*
		FROM
		roles
		LEFT JOIN user_roles ON roles.id=user_roles.rid
		WHERE user_roles.uid=1
	*/
	var data model.Role
	model.DB.Table("roles").
		Joins("LEFT JOIN user_roles ON roles.id=user_roles.rid").
		Where("user_roles.uid=?", uid).
		Find(&data)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": data,
	})
	return
}
func RoleNodeList(c *gin.Context) {
	rid, _ := strconv.Atoi(c.Query("rid"))
	/*
			SELECT
		*
		FROM
		nodes
		LEFT JOIN role_nodes ON nodes.id=role_nodes.nid
		WHERE role_nodes.rid=1
	*/
	var data model.Node
	model.DB.Table("nodes").
		Joins("LEFT JOIN role_nodes ON nodes.id=role_nodes.nid").
		Where("role_nodes.rid=?", rid).
		Find(&data)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": data,
	})
	return
}
